What is dev-kit-jev?
dev-kit-jev is a Claude Code mod by vitoliu93 that optional Claude Mod: contextual skill recommendations and historical references through Jev. It is listed under Context & memory and has no public popularity data yet.
| Type | Claude code mod |
|---|---|
| Author | vitoliu93 |
| Repository | vitoliu93/harness-dev-plugins |
| Popularity | no public popularity data yet |
| Category | Context & memory |
| Security | High risk (36/100) |
| Rank | #5,077 of 5,272 Claude Code mods; #469 in Context & memory |
| Last commit | 2026-10-08 |
| Hooks | 1 events |
| Sees | every prompt |
| Draws on | nothing |
Is dev-kit-jev safe to install?
dev-kit-jev scores 36/100 on the MCPMods security check: High risk. Things to review: sends data over the network; starts processes outside the sandbox; writes files or config; reads environment variables; watches every prompt or event. It passed 2 of 8 checks.
Mod footprints come from claude plugin validate, which lists every event a mod hooks and every API call it makes without running it.
| Check | Result |
|---|---|
| Sends data over the network | Review |
| Starts processes outside the sandbox | Review |
| Writes files or config | Review |
| Reads environment variables | Review |
| Watches every prompt or event | Review |
| Doesn't drive Claude | Pass |
| Passes claude plugin validate | Pass |
| No license detected | Note |
API calls in its code
| Call | What it means |
|---|---|
$.clock.after | |
$.clock.now | |
$.env.get | reads env vars |
$.env.set | sets env vars |
$.http.fetch | network requests |
$.process.run | runs processes |
$.session.cwd | |
$.session.id | |
$.session.messages | reads the transcript |
$.ui.log | draws interface |
How do I install dev-kit-jev?
- Check your Claude Code version. Mods need Claude Code 2.1.287 or later and are on by default.
claude --version
- Read its footprint. This lists every event it hooks and every API call it makes, without running it.
git clone https://github.com/vitoliu93/harness-dev-plugins claude plugin validate ./harness-dev-plugins/mods/jev
- Install it. Run this in your terminal, then /reload-plugins in an open session.
claude plugin marketplace add vitoliu93/harness-dev-plugins && claude plugin install dev-kit-jev@vito-agents
Or ask Claude to set it up
Paste this into Claude Code and it installs dev-kit-jev for you:
Install the "dev-kit-jev" Claude Code mod from https://github.com/vitoliu93/harness-dev-plugins/tree/main/mods/jev. Run claude plugin validate on it first and show me what it can access before you enable it.